/* ==========================================
   いつでも便利屋さん LP スタイルシート
   ========================================== */

/* --- リセット・基本設定 --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --color-main: #4CAF50;
    --color-main-light: #81C784;
    --color-main-dark: #388E3C;
    --color-main-bg: #E8F5E9;
    --color-sub: #FF9800;
    --color-sub-light: #FFB74D;
    --color-sub-dark: #F57C00;
    --color-accent: #E53935;
    --color-accent-light: #EF5350;
    --color-accent-dark: #C62828;
    --color-white: #FFFFFF;
    --color-bg: #FAFFFE;
    --color-text: #333333;
    --color-text-light: #555555;
    --color-text-muted: #777777;
    --color-border: #E0E0E0;
    --color-shadow: rgba(0, 0, 0, 0.08);

    /* フォント */
    --font-main: 'M PLUS Rounded 1c', 'Zen Maru Gothic', 'Hiragino Maru Gothic Pro', 'Rounded Mplus 1c', sans-serif;

    /* フォントサイズ（年配者に配慮して大きめ） */
    --fs-hero-main: clamp(1.8rem, 5vw, 3rem);
    --fs-hero-sub: clamp(1rem, 2.5vw, 1.3rem);
    --fs-section-title: clamp(1.4rem, 4vw, 2rem);
    --fs-card-title: clamp(1.05rem, 2.5vw, 1.25rem);
    --fs-body: clamp(1rem, 2.2vw, 1.15rem);
    --fs-body-large: clamp(1.05rem, 2.5vw, 1.25rem);
    --fs-small: clamp(0.9rem, 2vw, 1rem);
    --fs-phone: clamp(1.6rem, 5vw, 2.4rem);

    /* 余白 */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 3.5rem;
    --space-xxl: 5rem;

    /* 角丸 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50px;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    font-size: var(--fs-body);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 70px; /* 固定ボタン分 */
    overflow-x: hidden;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.85;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ==========================================
   セクション共通
   ========================================== */
section {
    padding: var(--space-xl) 0;
}

.section-title {
    font-size: var(--fs-section-title);
    font-weight: 800;
    text-align: center;
    color: var(--color-main-dark);
    margin-bottom: var(--space-lg);
    line-height: 1.4;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.section-title-white {
    color: var(--color-white);
}

.title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-main-bg);
    color: var(--color-main);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.section-title-white .title-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

/* ==========================================
   ボタン共通
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-main);
    font-size: var(--fs-body-large);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    text-align: center;
    line-height: 1.4;
    box-shadow: 0 3px 10px var(--color-shadow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    opacity: 1;
}

.btn:active {
    transform: translateY(0);
}

.btn-phone {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-phone:hover {
    background: var(--color-accent-dark);
}

.btn-line {
    background: #06C755;
    color: var(--color-white);
}

.btn-line:hover {
    background: #05a848;
}

.btn-large {
    padding: 18px 36px;
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    width: 100%;
    max-width: 360px;
}

/* ==========================================
   ファーストビュー
   ========================================== */
#hero-section {
    background: linear-gradient(135deg, #E8F5E9 0%, #FFFFFF 50%, #FFF8E1 100%);
    padding: var(--space-lg) 0 var(--space-xl);
    position: relative;
    overflow: hidden;
}

#hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.hero-content {
    flex: 1;
    text-align: center;
}

.hero-illustration {
    flex: 0 0 320px;
    display: none; /* モバイルでは非表示、PCで表示 */
}

.hero-svg {
    width: 100%;
    max-width: 320px;
    filter: drop-shadow(2px 4px 8px rgba(0,0,0,0.08));
}

.hero-sub-copy {
    font-size: var(--fs-hero-sub);
    font-weight: 700;
    color: var(--color-main);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

.hero-main-copy {
    font-size: var(--fs-hero-main);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.35;
    margin-bottom: var(--space-md);
    letter-spacing: 0.02em;
}

.hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.hero-logo-img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-main);
    color: white;
    font-size: 1.4rem;
}

.logo-text {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    color: var(--color-main-dark);
}

.logo-accent {
    color: var(--color-sub);
    font-size: 1.3em;
}

/* ナビゲーションリンク */
.hero-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--space-md);
}

.hero-nav a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    background: var(--color-white);
    color: var(--color-main-dark);
    font-size: var(--fs-small);
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    border: 2px solid var(--color-main);
    transition: all 0.25s ease;
    white-space: nowrap;
}

.hero-nav a i {
    font-size: 0.85em;
    color: var(--color-main);
    transition: color 0.25s ease;
}

.hero-nav a:hover {
    background: var(--color-main);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.hero-nav a:hover i {
    color: white;
}

.hero-description {
    font-size: var(--fs-body-large);
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.hero-phone {
    background: var(--color-white);
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.1);
}

.phone-label {
    font-size: var(--fs-small);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.phone-number {
    display: block;
    font-size: var(--fs-phone);
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    line-height: 1.3;
}

.phone-hours {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    margin-top: 4px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.hero-buttons .btn {
    width: 100%;
    max-width: 340px;
}

/* ==========================================
   対応サービス一覧
   ========================================== */
#services-section {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.service-card {
    background: var(--color-white);
    border: 2px solid var(--color-main-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.service-card:hover {
    border-color: var(--color-main-light);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.12);
    transform: translateY(-3px);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-sm);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-name {
    font-size: var(--fs-card-title);
    font-weight: 700;
    color: var(--color-main-dark);
    margin-bottom: 6px;
    line-height: 1.4;
}

.service-desc {
    font-size: var(--fs-small);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================
   安心ポイント
   ========================================== */
#trust-section {
    background: var(--color-main-bg);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.trust-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-sm);
    text-align: center;
    box-shadow: 0 3px 12px var(--color-shadow);
    transition: transform 0.3s ease;
}

.trust-card:hover {
    transform: translateY(-3px);
}

.trust-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-main) 0%, var(--color-main-light) 100%);
    color: var(--color-white);
    font-size: 1.6rem;
    margin-bottom: var(--space-sm);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.trust-label {
    font-size: var(--fs-card-title);
    font-weight: 800;
    color: var(--color-main-dark);
    margin-bottom: 6px;
}

.trust-desc {
    font-size: var(--fs-small);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================
   お悩み訴求
   ========================================== */
#worries-section {
    background: var(--color-white);
}

.worries-box {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.worries-illustration {
    flex: 0 0 160px;
    display: none; /* モバイルでは非表示 */
}

.worries-list {
    flex: 1;
    background: #FFF8E1;
    border: 2px solid #FFE082;
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.worries-list li {
    font-size: var(--fs-body-large);
    font-weight: 500;
    color: var(--color-text);
    padding: 10px 0;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    line-height: 1.6;
}

.worries-list li:not(:last-child) {
    border-bottom: 1px dashed #FFE082;
}

.worries-list li i {
    color: var(--color-sub);
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.worries-cta {
    text-align: center;
}

.worries-cta-text {
    font-size: var(--fs-body-large);
    font-weight: 700;
    color: var(--color-main-dark);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.worries-cta-text strong {
    color: var(--color-sub);
    font-size: 1.15em;
}

/* ==========================================
   料金の目安
   ========================================== */
#pricing-section {
    background: #FFF9F9;
}

.pricing-box {
    background: var(--color-white);
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(229, 57, 53, 0.08);
}

.pricing-main {
    background: linear-gradient(135deg, #FFEBEE 0%, #FFF9F9 100%);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    border-bottom: 2px dashed var(--color-accent);
}

.pricing-label {
    font-size: var(--fs-body-large);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.pricing-number {
    font-size: clamp(1.8rem, 6vw, 2.8rem);
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: 0.02em;
}

.pricing-from {
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--color-accent);
}

.pricing-notes {
    padding: var(--space-md);
}

.pricing-notes p {
    font-size: var(--fs-body);
    color: var(--color-text-light);
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    line-height: 1.8;
}

.pricing-notes p span {
    white-space: nowrap;
}

.pricing-notes p i {
    color: var(--color-accent);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.25em;
}

.pricing-free {
    font-size: var(--fs-body-large) !important;
    color: var(--color-accent) !important;
}

/* ==========================================
   ご利用の流れ
   ========================================== */
#flow-section {
    background: var(--color-white);
}

.flow-steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.flow-step {
    background: var(--color-white);
    border: 2px solid var(--color-main-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    text-align: center;
    width: 100%;
    max-width: 420px;
    position: relative;
    box-shadow: 0 2px 10px var(--color-shadow);
}

.flow-step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-main);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.flow-step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-main-bg);
    color: var(--color-main);
    font-size: 1.4rem;
    margin: var(--space-xs) auto var(--space-xs);
}

.flow-step-title {
    font-size: var(--fs-card-title);
    font-weight: 700;
    color: var(--color-main-dark);
    margin-bottom: 4px;
}

.flow-step-desc {
    font-size: var(--fs-small);
    color: var(--color-text-light);
    line-height: 1.6;
}

.flow-arrow {
    color: var(--color-main);
    font-size: 1.5rem;
    padding: 6px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================
   対応エリア
   ========================================== */
#area-section {
    background: var(--color-main-bg);
}

.area-box {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: 0 3px 12px var(--color-shadow);
}

.area-icon {
    font-size: 2.5rem;
    color: var(--color-main);
    margin-bottom: var(--space-sm);
}

.area-text {
    font-size: var(--fs-body-large);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.area-hours {
    font-size: var(--fs-body);
    color: var(--color-main-dark);
    font-weight: 700;
}

.area-hours i {
    margin-right: 4px;
}

/* ==========================================
   お問い合わせ
   ========================================== */
#contact-section {
    background: linear-gradient(135deg, var(--color-main) 0%, var(--color-main-dark) 100%);
    padding: var(--space-xl) 0;
}

.contact-box {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.contact-illustration {
    flex: 0 0 180px;
    display: none; /* モバイルでは非表示 */
}

.contact-content {
    flex: 1;
    text-align: center;
}

.contact-sub {
    font-size: var(--fs-body-large);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.contact-phone {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.contact-phone-label {
    font-size: var(--fs-body);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.contact-phone-number {
    display: block;
    font-size: clamp(1.8rem, 6vw, 2.8rem);
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    line-height: 1.3;
}

.contact-phone-hours {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    margin-top: 4px;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.contact-buttons .btn {
    width: 100%;
    max-width: 360px;
}

/* ==========================================
   よくある質問（FAQ）
   ========================================== */
#faq-section {
    background: #F1F8E9;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 2px solid #E0E0E0;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item[open] {
    border-color: var(--color-main);
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.12);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    font-size: var(--fs-body);
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 48px;
    line-height: 1.6;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    color: var(--color-main);
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
    transform: translateY(-50%) rotate(180deg);
}

.faq-q-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    min-width: 30px;
    border-radius: 50%;
    background: var(--color-main);
    color: white;
    font-size: 0.85rem;
    font-weight: 800;
}

.faq-answer {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 0 20px 20px 20px;
    font-size: var(--fs-body);
    color: var(--color-text-light);
    line-height: 1.8;
    border-top: 1px dashed #E0E0E0;
    padding-top: 16px;
    margin: 0 12px;
}

.faq-a-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    min-width: 30px;
    border-radius: 50%;
    background: var(--color-accent);
    color: white;
    font-size: 0.85rem;
    font-weight: 800;
    margin-top: 2px;
}

/* ==========================================
   フッター
   ========================================== */
#site-footer {
    background: #F5F5F5;
    padding: var(--space-lg) 0 calc(var(--space-lg) + 40px);
    text-align: center;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-main-dark);
    margin-bottom: var(--space-xs);
}

.footer-desc {
    font-size: var(--fs-small);
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-xs);
}

.footer-info {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================
   スマホ固定ボタン
   ========================================== */
#fixed-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    box-shadow: 0 -3px 15px rgba(0, 0, 0, 0.15);
}

.fixed-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 16px 10px;
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    text-align: center;
    transition: all 0.2s ease;
}

.fixed-btn:hover {
    opacity: 1;
}

.fixed-btn i {
    font-size: 1.3rem;
}

.fixed-btn-phone {
    background: var(--color-accent);
}

.fixed-btn-phone:hover {
    background: var(--color-accent-dark);
}

.fixed-btn-line {
    background: #06C755;
}

.fixed-btn-line:hover {
    background: #05a848;
}

/* ==========================================
   アニメーション
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in-up.visible {
    animation: fadeInUp 0.6s ease forwards;
}

/* ==========================================
   レスポンシブ：タブレット（768px以上）
   ========================================== */
@media (min-width: 768px) {
    body {
        padding-bottom: 0;
    }

    section {
        padding: var(--space-xxl) 0;
    }

    .hero-inner {
        text-align: left;
    }

    .hero-content {
        text-align: left;
    }

    .hero-illustration {
        display: block;
    }

    .hero-logo {
        justify-content: flex-start;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }

    .hero-buttons .btn {
        width: auto;
    }

    .hero-phone {
        display: inline-block;
    }

    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-lg);
    }

    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-lg);
    }

    .worries-illustration {
        display: block;
    }

    .worries-box {
        align-items: center;
    }

    .contact-illustration {
        display: block;
    }

    .contact-box {
        text-align: left;
    }

    .contact-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .contact-buttons .btn {
        width: auto;
    }

    /* PC では固定ボタンを非表示 */
    #fixed-buttons {
        display: none;
    }

    .flow-steps {
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: center;
        align-items: flex-start;
        gap: 0;
    }

    .flow-step {
        flex: 1;
        max-width: 210px;
    }

    .flow-arrow {
        display: flex;
        align-items: center;
        padding: 20px 2px 0;
        font-size: 1.2rem;
    }

    .flow-arrow .fa-chevron-down {
        display: none;
    }

    .flow-arrow::after {
        content: '\f054';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        color: var(--color-main);
    }

    #site-footer {
        padding: var(--space-lg) 0;
    }
}

/* ==========================================
   レスポンシブ：大画面（1024px以上）
   ========================================== */
@media (min-width: 1024px) {
    .container {
        max-width: 1080px;
    }

    .hero-illustration {
        flex: 0 0 380px;
    }

    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .service-card {
        padding: var(--space-lg) var(--space-md);
    }

    .service-icon {
        width: 90px;
        height: 90px;
    }
}

/* ==========================================
   レスポンシブ：小さいスマホ（380px以下）
   ========================================== */
@media (max-width: 380px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }

    .hero-main-copy {
        font-size: 1.6rem;
    }

    .phone-number,
    .contact-phone-number {
        font-size: 1.5rem;
    }
}

/* ==========================================
   ユーティリティ
   ========================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* アクセシビリティ：フォーカス表示 */
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-sub);
    outline-offset: 3px;
    border-radius: 4px;
}

/* プリントスタイル */
@media print {
    #fixed-buttons {
        display: none !important;
    }

    body {
        padding-bottom: 0;
    }

    section {
        page-break-inside: avoid;
    }
}